Therapeutic Use:

Indications for ACTHREL:

For use in differentiating pituitary and ectopic production of ACTH in patients with ACTH-dependent Cushings syndrome.

Adults and Children:

Testing pituitary corticotrophin function: 1mcg/kg IV as a single dose. ACTH and cortisol response prolonged and remain elevated for up to 2 hours. Doses >1mcg/kg: not recommended. If repeat test needed, do tests at the same time of day as original test.

Warnings/Precautions:

Higher doses associated with transient tachycardia, decreased BP, loss of consciousness, and asystole; symptoms may be reduced if given as a 30 second IV infusion instead of bolus inj. Pregnancy (Cat.C). Nursing mothers.